Cervicitis(子宫颈炎) is caused By bacterials. So, I would recommend you see
your doctor to get a prescription. It will be better if the doctor do the bacterial culture and test for you. Usually, the medications for 子宫颈炎 are Rocephin (ceftriaxone), Suprax(Cefixime) and Cipro (Ciprofloxacin) etc.